IL80569A - Permanent magnet rotor construction for electrical machine - Google Patents

Permanent magnet rotor construction for electrical machine

Info

Publication number
IL80569A
IL80569A IL80569A IL8056986A IL80569A IL 80569 A IL80569 A IL 80569A IL 80569 A IL80569 A IL 80569A IL 8056986 A IL8056986 A IL 8056986A IL 80569 A IL80569 A IL 80569A
Authority
IL
Israel
Prior art keywords
permanent magnet
electrical machine
magnet rotor
rotor construction
construction
Prior art date
Application number
IL80569A
Other languages
English (en)
Other versions
IL80569A0 (en
Original Assignee
Garrett Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Garrett Corp filed Critical Garrett Corp
Publication of IL80569A0 publication Critical patent/IL80569A0/xx
Publication of IL80569A publication Critical patent/IL80569A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/5313—Means to assemble electrical device
    • Y10T29/53143—Motor or generator
    • Y10T29/53161—Motor or generator including deforming means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
IL80569A 1985-11-20 1986-11-10 Permanent magnet rotor construction for electrical machine IL80569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/800,183 US4667123A (en) 1985-11-20 1985-11-20 Two pole permanent magnet rotor construction for toothless stator electrical machine

Publications (2)

Publication Number Publication Date
IL80569A0 IL80569A0 (en) 1987-02-27
IL80569A true IL80569A (en) 1991-11-21

Family

ID=25177689

Family Applications (1)

Application Number Title Priority Date Filing Date
IL80569A IL80569A (en) 1985-11-20 1986-11-10 Permanent magnet rotor construction for electrical machine

Country Status (5)

Country Link
US (2) US4667123A (de)
EP (1) EP0223612B1 (de)
JP (1) JP3002882B2 (de)
DE (1) DE3686863T2 (de)
IL (1) IL80569A (de)

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US5233252A (en) * 1985-11-20 1993-08-03 Allied-Signal Motor having integral detent
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DE3844074A1 (de) * 1988-12-28 1990-07-05 Bosch Gmbh Robert Synchronmaschine
US5197180A (en) * 1991-09-13 1993-03-30 Faraday Energy Foundation Method for making an electric motor winding
US5323075A (en) * 1992-11-20 1994-06-21 Alliedsignal Inc. Hall effect sensors embedded within two-pole toothless stator assembly
GB2278504B (en) * 1993-05-12 1997-04-02 Imperial College Rotary electrical machines
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US5798593A (en) * 1996-05-02 1998-08-25 Satcon Technology Corporation Solid rotor assembly
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US6097114A (en) * 1998-08-17 2000-08-01 Nikon Corporation Compact planar motor having multiple degrees of freedom
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US6380649B1 (en) * 1999-11-02 2002-04-30 Gsi Lumoniss Corporation Galvanometer unit
JP4598343B2 (ja) * 1999-12-13 2010-12-15 三菱電機株式会社 永久磁石形モータ
US6417596B1 (en) * 2000-05-19 2002-07-09 A. O. Smith Corporation Apparatus and method for attaching a shaft to an electric motor rotor
US6445093B1 (en) 2000-06-26 2002-09-03 Nikon Corporation Planar motor with linear coil arrays
US6452292B1 (en) 2000-06-26 2002-09-17 Nikon Corporation Planar motor with linear coil arrays
US6662434B2 (en) 2001-04-03 2003-12-16 General Electric Company Method and apparatus for magnetizing a permanent magnet
US6518867B2 (en) 2001-04-03 2003-02-11 General Electric Company Permanent magnet assembly and method of making thereof
DE10161945A1 (de) * 2001-12-17 2003-07-17 W & H Dentalwerk Buermoos Ges Bürstenloser Elektro-Motor sowie Instrument für eine medizinische Vorrichtung mit einem solchen Motor
DE10318278A1 (de) * 2002-04-24 2003-11-06 Papst Motoren Gmbh & Co Kg Antrieb mit Permanentmagneterregung
AU2003236721A1 (en) * 2002-06-26 2004-01-19 Ebm-Papst St. Georgen Gmbh And Co. Kg Polyphase brushless dc motor
JP2004112849A (ja) * 2002-09-13 2004-04-08 Honda Motor Co Ltd 永久磁石型回転子
US20040155534A1 (en) * 2003-02-07 2004-08-12 Engwall Mats Anders Structure integrating gas support bearing and a planar electromagnetic drive and levitation system
EP1599928B1 (de) * 2003-02-26 2013-08-28 Robert Bosch Gmbh Elektrische maschine mit einem permanentmagnet
US7075204B2 (en) * 2003-08-06 2006-07-11 Honeywell International, Inc. Threaded inner sleeve for generator magnet
WO2005027313A1 (en) * 2003-09-05 2005-03-24 Gsi Lumonics Corporation Composite rotor and output shaft for galvanometer motor and method of manufacture thereof
US7148689B2 (en) 2003-09-29 2006-12-12 General Electric Company Permanent magnet assembly with movable permanent body for main magnetic field adjustable
US7423431B2 (en) * 2003-09-29 2008-09-09 General Electric Company Multiple ring polefaceless permanent magnet and method of making
DE10348394A1 (de) * 2003-10-17 2005-06-02 Robert Bosch Gmbh Rotor für eine elektrische Maschine mit verbesserter Temperaturbeständigkeit
US7148598B2 (en) * 2003-10-23 2006-12-12 A.O. Smith Corporation Spoke permanent magnet rotors for electrical machines and methods of manufacturing same
US7042118B2 (en) * 2003-11-10 2006-05-09 Calnetix Permanent magnet rotor construction wherein relative movement between components is prevented
US8471425B2 (en) 2011-03-09 2013-06-25 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies
US8283832B2 (en) * 2004-10-25 2012-10-09 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US8330316B2 (en) 2011-03-09 2012-12-11 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions in rotor assemblies disposed external to boundaries of conically-shaped spaces
US9093874B2 (en) 2004-10-25 2015-07-28 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US7982350B2 (en) 2004-10-25 2011-07-19 Novatorque, Inc. Conical magnets and rotor-stator structures for electrodynamic machines
US8543365B1 (en) 2004-10-25 2013-09-24 Novatorque, Inc. Computer-readable medium, a method and an apparatus for designing and simulating electrodynamic machines implementing conical and cylindrical magnets
JP4723595B2 (ja) * 2005-12-16 2011-07-13 株式会社日立製作所 ガスタービン用永久磁石発電機ロータ、その製造方法及びガスタービン
US20080088195A1 (en) * 2006-10-16 2008-04-17 Dooley Kevin A Outside rotor electric machine
US7472468B2 (en) * 2007-04-03 2009-01-06 Yeadon Energy Systems, Inc. Method for winding brushless DC motors
US7673380B2 (en) * 2007-04-23 2010-03-09 Varco I/P, Inc. Methods for making rotors for permanent magnet motors
ES2353910T3 (es) * 2007-05-09 2011-03-08 Siemens Aktiengesellschaft Procedimiento para la protección de imanes permanentes.
EP2072826B1 (de) * 2007-12-17 2015-10-14 Grundfos Management A/S Rotor für einem Spaltrohrmotor
JP5453644B2 (ja) * 2009-06-09 2014-03-26 ミネベア株式会社 微小ロータ部材と、その回転電気機械
DE102010023813A1 (de) 2010-06-15 2011-12-15 Maxon Motor Ag Elektrokleinmotor
US9780716B2 (en) * 2010-11-19 2017-10-03 General Electric Company High power-density, high back emf permanent magnet machine and method of making same
US9667109B2 (en) 2011-03-31 2017-05-30 Abb Research Ltd. Permanent magnet electrical machine rotors with stacked annular magnets and retainers and construction methods therefor
US8484828B2 (en) 2011-07-19 2013-07-16 GM Global Technology Operations LLC Method for fabricating a rotor for an induction motor
ES2718096T3 (es) 2011-11-30 2019-06-27 Abb Research Ltd Maquinas eléctricas y rotores de máquinas eléctricas
US9099905B2 (en) 2012-10-15 2015-08-04 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9246364B2 (en) 2012-10-15 2016-01-26 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9882440B2 (en) 2012-10-15 2018-01-30 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9362792B2 (en) 2012-10-15 2016-06-07 Regal Beloit America, Inc. Radially embedded permanent magnet rotor having magnet retention features and methods thereof
US9831727B2 (en) 2012-10-15 2017-11-28 Regal Beloit America, Inc. Permanent magnet rotor and methods thereof
EP2854258B1 (de) * 2013-09-26 2021-01-20 SKF Magnetic Mechatronics S.A.S. Aufbau einer Permanentmagnet-Rotorwelle und Verfahren
CN107546890B (zh) 2016-06-28 2021-07-16 特灵国际有限公司 谐波分流的电机、方法、ac电机系统及可变速驱动系统
US10826357B2 (en) 2017-06-28 2020-11-03 Trane International Inc. Harmonic shunting electric motor with faceted shaft for improved torque transmission
JP2019019751A (ja) * 2017-07-18 2019-02-07 パナソニックＩｐマネジメント株式会社 ガスタービンロータ及びガスタービン発電機
JP6887404B2 (ja) * 2018-07-13 2021-06-16 ミネベアミツミ株式会社 モータ
US11312564B2 (en) * 2018-08-31 2022-04-26 Michael C. Ryan Sustainable reservoir-based storage, transport, and delivery system
US11722025B2 (en) * 2020-12-31 2023-08-08 Trane International Inc. Rotor for electric motors

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Also Published As

Publication number Publication date
JP3002882B2 (ja) 2000-01-24
DE3686863D1 (de) 1992-11-05
EP0223612B1 (de) 1992-09-30
EP0223612A1 (de) 1987-05-27
JPS62123943A (ja) 1987-06-05
IL80569A0 (en) 1987-02-27
DE3686863T2 (de) 1993-06-24
US4667123A (en) 1987-05-19
US4741094A (en) 1988-05-03

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Legal Events

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